Arce, Rodrigo
Current rating: 1491
Record: 7-8
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 17 | Ebel Braga Ramos, Guilherme (1447) | Won 2-0 | +181464 |
| 2modern | 109 | Xavier, Rafael (1516) | Lost 1-2 | -171447 |
| 3modern | 549 | Soares, Marco Tulio (1561) | Lost 1-2 | -161431 |
| 4modern | 600 | Resende, Renan (1481) | Won 2-0 | +191450 |
| 5modern | 416 | Lima, Diego (1456) | Won 2-1 | +181468 |
| 6modern | 366 | Oliveira, Caio (1577) | Won 2-1 | +201488 |
| 7modern | 173 | Pincelli Mussio, Alex (1540) | Won 2-0 | +191507 |
| 8modern | 85 | William, Frank (1640) | Lost 0-2 | -161491 |
| average opponent: 1527record: 5-3 | new rating: 1491 | |||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Reyes, Fernando (1500) | Lost 0-2 | -181482 |
| 2standard | 230 | Seifert, Vitor (1483) | Lost 1-2 | -181464 |
| 3standard | 341 | Angeleri, Mauro (1463) | Lost 1-2 | -181446 |
| 4standard | 329 | Betancur, Abel (1446) | Lost 1-2 | -181428 |
| 5standard | 318 | Yanez, Martin Ezequiel (1428) | Won 2-0 | +181446 |
| 6standard | 265 | Osinaga, Gonzalo (1447) | Won 2-0 | +181464 |
| 7standard | 221 | Cano, Maximiliano E (1460) | Lost 0-2 | -181446 |
| average opponent: 1461record: 2-5 | new rating: 1446 | |||